To create a express project in typescript:

Step1 : npm install express npm install --save-dev @types/express,npm install --save-dev typescript ts-node-dev,npm install --save-dev @types/node

step2: npx tsc --init

step3: add the script

"scripts": {' "start": "node dist/index.js", "dev": "ts-node-dev --respawn src/index.ts" }

step4: to build the application , npx tsc

To create a react project using vite.

Step1: npm create vite@latest , select framework:react, select variant : typescript. Step2: npm install